Removal of transport brackets
This label is located at the bottom of the fan section. It
indicates that the transport brackets must be removed
during commissioning before the fan is started up.
Untighten spring isolator bolt
Partially un-tight (loose) the nut of spring isolator as
shown below. Move up the isolator bolt min 25 mm,
using Allen or vise grip, this will disconnect the spring
bolt from bottom Spring Plate, Tighten again the nut for
all spring isolators so that the Fan Motor Base is
secured to the top spring isolator plate. Label is
located at the inner skin of the access door of the fan
section.
Central data
Sample of rating plate, above, contains the data for the
AHU, such as Project Name, Section number, power
supply, air flow etc. the Rating Plate is normally
located on the access cover or the door of the fan
assembly.
Opening the fan door
This label is positioned on the outside of the door or
access cover of the fan assembly. This label warns
that the fan must have been switched off and de-
energized for a minimum of two minutes before the
door or access cover is opened.
Caution:
All doors and access covers must be closed
before starting up the AHU.
1.4
- Disposal of Parts/Materials
- The packaging material must be disposed of in a
responsible manner and in accordance with local
regulations.
- Components that are replaced must be disposed of
as described above.
2 - TRANSPORT AND LIFTING
INSTRUCTIONS
2.1 - General
Transport and lifting of the AHU must always be in
accordance with the instructions below. If these
instructions are not observed, irreparable damage may
occur to the unit, and people in the immediate vicinity
of the unit are also endangered. Carrier does not
accept any responsibility if these instructions are not
observed. Transport and lifting must be carried out by
qualified personnel. Lifting must be carried out in
accordance with local regulations and with the help of
certified lifting aids.
2.2 - Transport and Storage
Lifting of the AHU is only permitted under the
designated lifting points. Wooden skid is supplied with
each section for lifting the AHU. This applies to
transport as well as storage.
25mm min.
Spring Isolator
Nut
Spring Isolator
bolt
Before opening doors, switch off and de-
energize the fan, and ensure that it has
stopped rotating. (Minimum of 2 minutes)
Before starting the unit removes
the 4 fan shipping clamps.
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